gfx/skia/trunk/src/core/SkFontStream.h@129ffea94266
gfx/skia/trunk/src/core/SkFontStream.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
8 #ifndef SkFontStream_DEFINED
9 #define SkFontStream_DEFINED
11 class SkStream;
13 #include "SkTypeface.h"
15 class SkFontStream {
16 public:
17 /**
18 * Return the number of shared directories inside a TTC sfnt, or return 1
19 * if the stream is a normal sfnt (ttf). If there is an error or
20 * no directory is found, return 0.
21 *
22 * Note: the stream is rewound initially, but is returned at an arbitrary
23 * read offset.
24 */
25 static int CountTTCEntries(SkStream*);
27 /**
28 * @param ttcIndex 0 for normal sfnts, or the index within a TTC sfnt.
29 *
30 * Note: the stream is rewound initially, but is returned at an arbitrary
31 * read offset.
32 */
33 static int GetTableTags(SkStream*, int ttcIndex, SkFontTableTag tags[]);
35 /**
36 * @param ttcIndex 0 for normal sfnts, or the index within a TTC sfnt.
37 *
38 * Note: the stream is rewound initially, but is returned at an arbitrary
39 * read offset.
40 */
41 static size_t GetTableData(SkStream*, int ttcIndex, SkFontTableTag tag,
42 size_t offset, size_t length, void* data);
44 static size_t GetTableSize(SkStream* stream, int ttcIndex, SkFontTableTag tag) {
45 return GetTableData(stream, ttcIndex, tag, 0, ~0U, NULL);
46 }
47 };
49 #endif
